您需要先安装一个扩展,例如 篡改猴、Greasemonkey 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 Userscripts ,之后才能安装此脚本。
您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。
您需要先安装用户脚本管理器扩展后才能安装此脚本。
Stellt Funktionen zum Speichern und Abrufen von Daten in der IndexedDB bereit
此脚本不应直接安装。它是供其他脚本使用的外部库,要使用该库请加入元指令 // @require https://update.gf.qytechs.cn/scripts/491642/1448832/%2A%20Common%3A%20IndexedDB.js
- // ==UserScript==
- // @name * Common: IndexedDB
- // @namespace bos-ernie.leitstellenspiel.de
- // @version 1.1.0
- // @license BSD-3-Clause
- // @author BOS-Ernie
- // @description Stellt Funktionen zum Speichern und Abrufen von Daten in der IndexedDB bereit
- // @icon https://www.google.com/s2/favicons?sz=64&domain=leitstellenspiel.de
- // @run-at document-idle
- // @grant none
- // ==/UserScript==
- const databaseName = "BosErnie";
- const objectStoreName = "GebäudeUndFahrzeugVerwalter";
- function openDB() {
- return new Promise((resolve, reject) => {
- const request = window.indexedDB.open(databaseName, 2);
- request.onerror = () => {
- reject("Failed to open the database");
- };
- request.onsuccess = event => {
- const db = event.target.result;
- resolve(db);
- };
- request.onupgradeneeded = event => {
- const db = event.target.result;
- if (!db.objectStoreNames.contains(objectStoreName)) {
- const objectStore = db.createObjectStore(objectStoreName);
- objectStore.createIndex("IndexName", "propertyName", { unique: false });
- }
- };
- });
- }
- async function storeData(data, key) {
- const db = await openDB();
- return new Promise((resolve, reject) => {
- const transaction = db.transaction([objectStoreName], "readwrite");
- const objectStore = transaction.objectStore(objectStoreName);
- const request = objectStore.put(data, key);
- request.onsuccess = () => {
- resolve("Data stored successfully");
- };
- request.onerror = () => {
- reject("Failed to store data");
- };
- });
- }
- async function retrieveData(key) {
- const db = await openDB();
- return new Promise((resolve, reject) => {
- const transaction = db.transaction([objectStoreName], "readonly");
- const objectStore = transaction.objectStore(objectStoreName);
- const request = objectStore.get(key);
- request.onsuccess = event => {
- const data = event.target.result;
- resolve(data);
- };
- request.onerror = () => {
- reject("Failed to retrieve data");
- };
- });
- }
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